
Lockly Secure Plus
Score: 88/100
Kwikset 620
Score: 85/100Rankings

The Lockly Secure Plus is a high-security smart lock featuring a patented PIN Genie keypad and lightning-fast 3D fingerprint sensor. Its main trade-off is the need for a separate hub for full remote WiFi capabilities and a potentially complex initial setup. It is best suited for families, rental properties, and elderly users requiring advanced security and accessibility features.

The Kwikset HomeConnect 620 is a robust Z-Wave smart lock featuring ANSI Grade 2 security and exceptional long-range connectivity up to 1 mile. Its physical rubberized keypad offers superior reliability over touchscreens, though it lacks fingerprint scanning. It is best suited for Z-Wave ecosystem users who need extensive user code management and do not mind using a hub.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 12 monthsbest | |
99 usersbest | — | |
| ↓ lower better | 300 msbest | — |
— | 43 mmbest | |
— | 2.56 inchesbest | |
5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Biometrics(2) | ||
Unlock Methods | Fingerprint, PIN, RFID Card, Physical Key, QR Code | Keypad, Physical Key |
Fingerprint Capacity (users) | 99 users | users |
Smart Connectivity(2) | ||
Connectivity Type | Bluetooth, WiFi (Hub Required) | Z-Wave |
Voice Assistant Support | Siri, Alexa, Google Assistant | Alexa, Google Home |
Build & Design(1) | ||
Material | Metal | Steel |
Installation & Fit(3) | ||
Door Thickness Compatibility (mm) | 35-50 mm | 35-51 mm |
Backset (inches) | null inches | 2.36-2.76 inches |
Installation Type | Deadbolt/Latch, DIY | Standard Deadbolt |
Features & Usability(1) | ||
Keypad Type | PIN Genie (Shuffling) | Physical Rubberized |
Security & Compliance(4) | ||
Security Grade | Very High | ANSI Grade 2 |
IP Rating | IPX4 | |
Encryption Standard | AES 256-bit | 128-bit AES |
Warranty Length (years) | 5 years | years |


Products in the top-left offer the best value (high score, low price).

Professional reviewers highlight the Lockly Secure Plus for its revolutionary 3D fingerprint technology and hack-proof PIN Genie, positioning it as superior to ordinary smart locks due to its enhanced security and convenience.
Everyday consumers generally praise the speed and convenience of the biometric access and the versatility of having multiple entry options, though some find the setup complex.

Professional reviewers praise the Kwikset HomeConnect 620 for its solid construction, modern aesthetic, and tactile buttons that offer superior reliability over touchscreens. Experts highlight the Z-Wave 700 Long Range capability for mile-range communication and seamless integration with hubs like SmartThings and Ring.
Everyday users commonly praise the lock's reliable keypad entry, long battery life, and the convenience of managing up to 250 user codes. Recurring complaints focus on bolt jamming caused by poor handing or door misalignment, which can often be fixed with the install guide.

